package com.train.service.impl;

import com.train.mapper.UserMapper;
import com.train.pojo.po.User;
import com.train.service.UserService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

@Service
@RequiredArgsConstructor
public class UserServiceImpl implements UserService {
    private final UserMapper mapper;
    @Override
    public String login(String phone, String password) {
        User user=mapper.se
        return "";
    }
}
